some JUnitReporter cleanup
some JUnitReporter cleanup

* reducing the amount of configusin, almost shadowing going on.  e.g.,
  variables called 'testSuites' and 'testsuites'
* line wrapping some long lines
* more subscripting for dictionary access instead of objectForKey:

bhamiltoncx/xctool,n054/xctool,PSPDFKit-labs/xctool,agreco/xctool,ACChe/xctool,PSPDFKit-labs/xctool,ACChe/xctool,leopardpan/xctool,trello/xctool,dvor/xctool,LegNeato/xctool,dvor/xctool,lpios/xctool,githubdelegate/xctool,yaoxiaoyong/xctool,ekingo/xctool,yaoxiaoyong/xctool,soundcloud/xctool,bhamiltoncx/xctool,dvor/xctool,jspahrsummers/xctool,lpios/xctool,ekingo/xctool,facebook/xctool,n054/xctool,ACChe/xctool,AutoScout24/xctool,ekingo/xctool,Richardlihui/xctool,duk42111/xctool,bgertzfield/xctool,leopardpan/xctool,1yvT0s/xctool,1yvT0s/xctool,Richardlihui/xctool,LegNeato/xctool,blighli/xctool,bhamiltoncx/xctool,soundcloud/xctool,Monits/xctool,trello/xctool,dvor/xctool,Monits/xctool,jspahrsummers/xctool,modulexcite/xctool,kernandreas/xctool,LegNeato/xctool,bgertzfield/xctool,bgertzfield/xctool,duk42111/xctool,1yvT0s/xctool,kamoljan/xctool,theiren46/xctool,SuPair/xctool,jspahrsummers/xctool,LegNeato/xctool,leopardpan/xctool,duk42111/xctool,facebook/xctool,trello/xctool,blighli/xctool,kamoljan/xctool,kamoljan/xctool,lpios/xctool,PSPDFKit-labs/xctool,ACChe/xctool,PSPDFKit-labs/xctool,AutoScout24/xctool,SuPair/xctool,n054/xctool,Monits/xctool,n054/xctool,theiren46/xctool,githubdelegate/xctool,kernandreas/xctool,AutoScout24/xctool,theiren46/xctool,bgertzfield/xctool,modulexcite/xctool,kernandreas/xctool,Richardlihui/xctool,agreco/xctool,soundcloud/xctool,FiftyThree/xctool,bhamiltoncx/xctool,AutoScout24/xctool,adamjernst/xctool,bgertzfield/xctool,SuPair/xctool,agreco/xctool,theiren46/xctool,githubdelegate/xctool,n054/xctool,facebook/xctool,facebook/xctool,soundcloud/xctool,modulexcite/xctool,soundcloud/xctool,FiftyThree/xctool,FiftyThree/xctool,githubdelegate/xctool,ekingo/xctool,adamjernst/xctool,lpios/xctool,duk42111/xctool,bhamiltoncx/xctool,kernandreas/xctool,1yvT0s/xctool,adamjernst/xctool,yaoxiaoyong/xctool,blighli/xctool,Richardlihui/xctool,facebook/xctool,trello/xctool,Monits/xctool,agreco/xctool,lpios/xctool,ACChe/xctool,leopardpan/xctool,lpios/xctool,ACChe/xctool,modulexcite/xctool,blighli/xctool,n054/xctool,kamoljan/xctool,FiftyThree/xctool,PSPDFKit-labs/xctool,SuPair/xctool,jspahrsummers/xctool,adamjernst/xctool,yaoxiaoyong/xctool,soundcloud/xctool,bhamiltoncx/xctool,bgertzfield/xctool,facebook/xctool